38428790640001831949

Names of 38428790640001831949

• Cardinal: 38428790640001831949 can be written as Thirty-eight quintillion, four hundred twenty-eight quadrillion, seven hundred ninety trillion, six hundred forty billion, one million, eight hundred thirty-one thousand, nine hundred forty-nine.

Scientific notation

• Scientific notation: 3.8428790640001831949 × 10¹⁹

Factors of 38428790640001831949

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 47607

Divisors of 38428790640001831949

• Number of divisors d(n): 108
• Complete list of divisors:
  1 11 17 31 187 289 341 419 527 3179 4609 5797 7123 8959 12989 47129 78353 98549 121091 142879 175561 220813 518419 801193 1332001 1460999 1931171 2428943 2984537 3753821 5442391 8813123 13620281 16070989 19747051 24836983 32829907 41292031 50737129 59866301 92520647 149823091 217217561 273206813 335699867 422228711 558108419 612158581 1017727117 1572850999 2221142641 3692698537 4644515821 5706897739 6733744391 8274014369 10406695877 17301360989 24432569051 37759424897 62775875129 68855421871 91014158059 114473654647 140658244273 176913829909 256494445439 415353673867 641910223249 757409640581 930658766579 1170542171807 1547240687003 1946052128999 2391190152641 2821438899829 4360405572463 7061012455739 10237246432369 12875963889877 15821199031843 19899216920719 26303091679051 28850421763949 47964461297093 74126894731871 174033189350273 218891386127909 268960383541331 317354639403439 389946023196601 490457169987133 815395842050581 2958564218954641 4289406255162611 5395028869858463 6629082394342217 8337771889781261 12088326719094631 72919906337764387 91715490787593871 112694400703817689 132971593910040941 205501554224608727 1239638407741994579 2260517096470695997 3493526421818348359 38428790640001831949
• Sum of all divisors σ(n): 46080909890587298688
• Sum of proper divisors (its aliquot sum) s(n): 7652119250585466739
• 38428790640001831949 is a deficient number, because the sum of its proper divisors (7652119250585466739) is less than itself. Its deficiency is 30776671389416365210

Bases of 38428790640001831949

• Binary: 100001010101001110011111010111101110001101001010100101010000001101₂
• Hexadecimal: 0x2154E7D7B8D2A540D
• Base-36: 83YP9DCJHOJ65

Squares and roots of 38428790640001831949

• 38428790640001831949 squared (38428790640001831949²) is 1476771950053092408769168318076037138601
• 38428790640001831949 cubed (38428790640001831949³) is 56750560091617530432060797194850111069293622572800022963349
• The square root of 38428790640001831949 is 6199095953.4436819321
• The cube root of 38428790640001831949 is 3374573.6091233335

Scales and comparisons

• 38,428,790,640,001,831,949 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 38,428,790,640,001,831,949 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 38428790640001831949 cubic inches would be around 281214.5 feet tall.

Recreational maths with 38428790640001831949

• 38428790640001831949 backwards is 94913810004609782483
• The number of decimal digits it has is: 20
• The sum of 38428790640001831949's digits is 86
• More coming soon!